B4 Index

Independent build-vs-buy index: score software categories BUILD/BUY/BRIDGE/BEWARE.

General capability
ProviderUnknown — not yet linked to a verified owner
OwnerNot yet linked to a registered owner
ProtocolMCP
Version3.3.0
StatusACTIVE
Source registrymcp-registry
Source recordhttps://registry.modelcontextprotocol.io/v0/servers/ai.benroberts%2Fb4-index
Websitehttps://benroberts.ai/directory
Authentication requiredYes (header)
First seen by AgentGraph8/16/2026, 8:29:34 PM
Last seen by AgentGraph8/17/2026, 10:09:32 AM
Source last updated7/3/2026, 11:52:40 PM

Transport

[
  {
    "url": "https://b4-index.vercel.app/mcp",
    "kind": "remote",
    "type": "streamable-http"
  }
]

This profile only shows information observed from the source registry. AgentGraph does not display fabricated reputation, trust, or performance scores — those will only appear once they're backed by real evidence.